.body {
  background: #000;
  position: relative;
}
.video {
  width: 100%;
  position: fixed;
  top: 180px;
  left: 0;
}
.des {
  position: absolute;
  margin: 500px 0px 72px 25px;
  font-size: 60px;
  color: #101010;
}
.des span {
  color: #fff;
  display: inline-block;
}
.des .num {
  margin-bottom: 10px;
}
.des .desTxt {
  margin-left: 12px;
  color: #fff;
  font-size: 20px;
}
.playBtn {
  bottom: 0;
  left: 0;
  position: fixed;
  height: 90px;
  width: 100%;
  background: #fff;
  padding: 0 36px;
}
.playBtn .iconfont {
  font-size: 40px;
  color: #333333;
}
.progress {
  position: fixed;
  bottom: 80px;
  height: 20px;
  width: 100%;
  background-color: #19b7ec;
}
.popup {
  width: 100%;
  height: 100%;
  position: relative;
  display: none;
}
.popup .shang {
  position: relative;
  z-index: 300;
  color: white;
}
.popup .shang .maskbtn {
  margin-top: 359px;
}
.popup .shang .maskbtn .continue1 {
  margin-right: 47px;
}
.popup .currBtn {
  position: absolute;
  top: 554px;
  left: 50%;
  transform: translateX(-50%);
  width: 285px;
  height: 100px;
  border-radius: 10px;
  text-align: center;
  border: 3px solid #9dbde3;
  overflow: hidden;
}
.popup .currBtn .currImg {
  width: 132px;
  height: 100px;
}
.popup .currBtn .currLeft {
  width: 285px;
  height: 100px;
}
.popup .resontex {
  margin: 55px 29px 228px;
  color: white;
  font-size: 20px;
}
.popup .maskbtn {
  width: 289px;
  min-height: 50px;
}
.popup .b {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  font-size: 16px;
  color: #fff;
}
.popup .b i {
  font-size: 30px;
  margin: 10px;
}
.popup .b p {
  font-size: 16px;
}
.popup .continue1 {
  background-color: #79f0c2;
}
.popup .end {
  background-color: #FF6060;
}
.popup .mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
  background: #1592cc;
  opacity: 0.8;
}
.popup .maskbtn {
  position: fixed;
  z-index: 200;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
}
.dang {
  margin-bottom: 5px;
}
